#4747CC#4747CC

#4747CC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.4% C 0.200 H 275.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4747CC
RGB	rgb(71, 71, 204)
HSL	hsl(240, 57%, 54%)
HSV	hsv(240, 65%, 80%)
CMYK	cmyk(65.2%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.21, 40.97, -68.90)
CIE-LCH	lch(38.21, 80.16, 300.73°)
OKLab	oklab(48.42% 0.0207 -0.1988)
OKLCH	oklch(48.42% 0.2 275.9)
XYZ	xyz(15.7473, 10.2044, 58.2548)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4747CC #CCCC47

analogous

#478ACC #4747CC #8A47CC

triadic

#4747CC #CC4747 #47CC47

tetradic

#4747CC #CC478A #CCCC47 #47CC8A

square

#4747CC #CC478A #CCCC47 #47CC8A

split-complementary

#4747CC #CC8A47 #8ACC47

monochromatic

#212177 #2E2EA7 #4747CC #7777D9 #A7A7E7

Accessibility & contrast

On white

6.91

#4747CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4747CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4747CC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4747CC	#FFFFFF	#000000	##FFFFFF
##4747CC	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4747cc;
/* rgb */ color: rgb(71, 71, 204);
/* oklch */ color: oklch(48.4% 0.200 275.9);

Tailwind

colors: {
  custom: {
    50: '#8a7bdd',
    500: '#4747cc',
    950: '#000000',
  },
}

SCSS

$custom: #4747cc;
$custom-light: #8a7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4747cc",
  "rgb": {
    "r": 71,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48422,
    "c": 0.19984,
    "h": 275.9
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#4747CC

secondary

#D4D49B

accent

#E048E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4747CC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →